How severe is CVE-2026-41371?

CVE-2026-41371 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability low.

Is CVE-2026-41371 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41371?

CVE-2026-41371 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41371?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-41371 have an EU (EUVD) identifier?

Yes. CVE-2026-41371 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25951.

When was CVE-2026-41371 published?

CVE-2026-41371 was published on 2026-04-28 and last updated on 2026-06-17.

CVE-2026-41371

CVE-2026-41371 is a high-severity vulnerability in Openclaw with a CVSS 3.x base score of 8.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: High (CVSS 3.x base score 8.5)
CVSS v4: 8.4
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25951
Weakness: CWE-863
Affected product: Openclaw
Published: 2026-04-28
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.28 contains a privilege escalation vulnerability in chat.send that allows write-scoped gateway callers to trigger admin-only session reset operations. Attackers can rotate target sessions, archive prior transcript state, and force new session IDs without requiring admin scope by exploiting improper authorization checks in the chat.send path.

Frequently asked questions

What is CVE-2026-41371?: OpenClaw before 2026.3.28 contains a privilege escalation vulnerability in chat.send that allows write-scoped gateway callers to trigger admin-only session reset operations. Attackers can rotate target sessions, archive prior transcript state, and force new session IDs without requiring admin scope by exploiting improper authorization checks in the chat.send path.
How severe is CVE-2026-41371?: CVE-2026-41371 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability low.
Is CVE-2026-41371 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41371?: CVE-2026-41371 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41371?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-41371 have an EU (EUVD) identifier?: Yes. CVE-2026-41371 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25951.
When was CVE-2026-41371 published?: CVE-2026-41371 was published on 2026-04-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

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